<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>Document</title>
		<script src="./js/hy-flexible.js"></script>
		<style>
			.box {
				/* 
          开发数据
            设计图: 375px
            1rem: 37.5px

          单位换算:
            375px 中的 100px * 100px盒子大小: 
              (100 / 37.5)rem * (100 / 37.5)rem
        */
				width: 2.666rem;
				height: 2.666rem;
				background-color: orange;
			}
		</style>
	</head>
	<body>
		<div class="box"></div>
	</body>
</html>
